Update first-party Pulumi dependencies to v3.259.0

Author: pulumi-renovate[bot]

examples/custom-source/Dockerfile

@@ -1,4 +1,4 @@
-FROM pulumi/pulumi:3.258.0-nonroot@sha256:76728fd277e72c23c2e5d7014128a2603ab002d1c33cbbe1fdbc3c8425c328fb
+FROM pulumi/pulumi:3.259.0-nonroot@sha256:2853a2aef1875e9389b64bb47513eff589df8b962e8f295a015fd88411ce809d
 
 # Clone the git repository
 RUN git clone --depth 1 https://github.com/pulumi/examples.git /home/pulumi/examples

examples/pulumi-ts/package-lock.json

@@ -7,7 +7,7 @@
     },
     "dependencies": {
         "@pulumi/kubernetes": "4.33.0",
-        "@pulumi/pulumi": "3.258.0",
+        "@pulumi/pulumi": "3.259.0",
         "@pulumi/pulumiservice": "1.3.0"
     }
 }